As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT 5802, L/P 1525900) CORROSION OUT OF LIMITS ON STRINGERS STA 1320 TO STA 1330 AND BTW LBL 16.10 TO RBL 16.10 AND STRINGER ON STA 1380 RBL 16.10 AT AFT CARGO COMPARTMENT. CORRECTIVE ACTION: CORROSION LEVEL II, STRINGERS WERE REPAIRED "PERMANENT REPAIR " PER. B757-300 SRM 53-00-53-2R-1 FIG. 201 DETAIL IV, X AND XI.